10022704777 has 2 divisors, whose sum is σ = 10022704778. Its totient is φ = 10022704776.

The previous prime is 10022704729. The next prime is 10022704787. The reversal of 10022704777 is 77740722001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7337806921 + 2684897856 = 85661^2 + 51816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022704777 is a prime.

It is a super-2 number, since 2×10022704777² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10022704787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011352388 + 5011352389.

It is an arithmetic number, because the mean of its divisors is an integer number (5011352389).

Almost surely, 2^10022704777 is an apocalyptic number.

It is an amenable number.

10022704777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022704777 is an equidigital number, since it uses as much as digits as its factorization.

10022704777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38416, while the sum is 37.

The spelling of 10022704777 in words is "ten billion, twenty-two million, seven hundred four thousand, seven hundred seventy-seven".